BT04-2M10A2

View detailed technical data, stock status, and sourcing information for: BT04-2M10A2
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-477-1830

Item Name Code

05488

Assigment Date

06/14/1971 (55 years ago)

plain,optional end(pipe) all ends connection style, disk flow control device, 50.0 gallons per minute valve discharge flow rate, right-hand all ends thread direction, spring disk loading method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand all ends
Flow Control Device: disk
Disk Loading Method: spring
Valve Discharge Flow Rate: 50.0 gallons per minute
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches all ends
Opening Pressure Setting: 2000.0 pounds per square inch
Material: steel overall
Media For Which Designed: oil, hydraulic single response
Style Designator: angle
Thread Series Designator: npt all ends

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
20886	Safety Relief Valve
B-06-2M-10A2	Safety Relief Valve
B-06-2M-10A4	Safety Relief Valve
BT04-2M10A2	Safety Relief Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-477-1830?

The FSCG of the NSN 4820-00-477-1830 is 4820

Does the NSN 4820-00-477-1830 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-477-1830 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-00-477-1830 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-477-1830 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-00-477-1830 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Jun 14, 1971